Lydia Brangwen is a fictional character from the novel "Women in Love" by D.H. Lawrence. She is portrayed as a complex and passionate woman, navigating her relationships and personal desires in early 20th-century England. Lydia is the sister of Gwendolen Harleth and is often seen as a more grounded counterpart to her sibling. In the story, Lydia's character explores themes of love, individuality, and the struggle for self-identity. Her interactions with other characters, including Gerald Crich and Rupert Birkin, highlight the tensions between societal expectations and personal fulfillment. Lydia's journey reflects the broader struggles of women during that era.